542174287 has 2 divisors, whose sum is σ = 542174288. Its totient is φ = 542174286.

The previous prime is 542174261. The next prime is 542174309. The reversal of 542174287 is 782471245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542174287 - 2¹⁵ = 542141519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542174887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271087143 + 271087144.

It is an arithmetic number, because the mean of its divisors is an integer number (271087144).

Almost surely, 2^542174287 is an apocalyptic number.

542174287 is a deficient number, since it is larger than the sum of its proper divisors (1).

542174287 is an equidigital number, since it uses as much as digits as its factorization.

542174287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 40.

The square root of 542174287 is about 23284.6362866161. The cubic root of 542174287 is about 815.4167700392.

The spelling of 542174287 in words is "five hundred forty-two million, one hundred seventy-four thousand, two hundred eighty-seven".